KR20220020339A - 인트라-예측 모드들의 코딩 - Google Patents

인트라-예측 모드들의 코딩 Download PDF

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Publication number
KR20220020339A
KR20220020339A KR1020227000599A KR20227000599A KR20220020339A KR 20220020339 A KR20220020339 A KR 20220020339A KR 1020227000599 A KR1020227000599 A KR 1020227000599A KR 20227000599 A KR20227000599 A KR 20227000599A KR 20220020339 A KR20220020339 A KR 20220020339A
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South Korea
Prior art keywords
intra prediction
block
prediction modes
matrix
vector
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Korean (ko)
Inventor
조나단 파프
토비아스 힌츠
필립 헬레
필립 메어클레
뵨 스탈렌버거
마이클 슈외퍼
벤자민 브로스
마틴 빈켄
미샤 지크만
헤이코 슈바르츠
데틀레브 마르페
토마스 비에그란트
Original Assignee
프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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Publication of KR20220020339A publication Critical patent/KR20220020339A/ko
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227000599A 2019-06-14 2020-06-10 인트라-예측 모드들의 코딩 Pending KR20220020339A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19180383.2 2019-06-14
EP19180383 2019-06-14
PCT/EP2020/066124 WO2020249633A1 (en) 2019-06-14 2020-06-10 Coding of intra-prediction modes

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Publication Number Publication Date
KR20220020339A true KR20220020339A (ko) 2022-02-18

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US (2) US12041228B2 (https=)
EP (3) EP4622268A3 (https=)
JP (3) JP7455869B2 (https=)
KR (1) KR20220020339A (https=)
CN (2) CN121217917A (https=)
BR (1) BR112021025335A2 (https=)
MX (2) MX2021015462A (https=)
TW (4) TWI727826B (https=)
WO (1) WO2020249633A1 (https=)

Cited By (1)

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WO2026010358A1 (ko) * 2024-07-02 2026-01-08 삼성전자 주식회사 인트라 예측을 이용하여 영상을 부호화 및 복호화하는 장치, 및 방법

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CN119277061A (zh) 2019-04-27 2025-01-07 数码士有限公司 基于帧内预测处理视频信号的方法和设备
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
JP7401566B2 (ja) * 2019-06-24 2023-12-19 ヒョンダイ モーター カンパニー 動画データのイントラ予測コーディングのための方法及び記録媒体
KR20250136435A (ko) * 2019-06-25 2025-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체
EP3817390A4 (en) 2019-07-10 2021-09-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE COMPONENT PREDICTION METHOD, CODER, DECODER AND STORAGE MEDIUM
CN116095323B (zh) * 2019-09-24 2025-07-15 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
CN112616057B (zh) * 2019-10-04 2024-08-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US11962784B2 (en) * 2020-09-23 2024-04-16 Ofinno, Llc Intra prediction

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US9866859B2 (en) * 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
ES2688624R1 (es) * 2016-04-06 2018-12-04 Kt Corporation Método y aparato para procesar señales de vídeo
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US20180199062A1 (en) * 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction
WO2020091213A1 (ko) * 2018-11-04 2020-05-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
WO2020171660A1 (ko) * 2019-02-21 2020-08-27 엘지전자 주식회사 인트라 예측을 위한 비디오 신호의 처리 방법 및 장치
WO2020175918A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 단일화된 mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
MX2021012229A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
CN120281903A (zh) * 2019-06-13 2025-07-08 Lg 电子株式会社 图像编码/解码方法以及发送比特流的方法
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026010358A1 (ko) * 2024-07-02 2026-01-08 삼성전자 주식회사 인트라 예측을 이용하여 영상을 부호화 및 복호화하는 장치, 및 방법

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Publication number Publication date
US20240314305A1 (en) 2024-09-19
JP2024069438A (ja) 2024-05-21
EP4622268A3 (en) 2025-12-17
JP7665822B2 (ja) 2025-04-21
WO2020249633A1 (en) 2020-12-17
EP3984217A1 (en) 2022-04-20
BR112021025335A2 (pt) 2022-02-01
TW202143730A (zh) 2021-11-16
JP2022536181A (ja) 2022-08-12
TWI892437B (zh) 2025-08-01
EP3984217B1 (en) 2023-12-27
CN121217917A (zh) 2025-12-26
EP4376407A1 (en) 2024-05-29
US12041228B2 (en) 2024-07-16
EP4376407B1 (en) 2025-08-27
TW202549345A (zh) 2025-12-16
EP4622268A2 (en) 2025-09-24
CN114128269B (zh) 2025-09-23
JP2025106466A (ja) 2025-07-15
TWI833073B (zh) 2024-02-21
TW202423121A (zh) 2024-06-01
MX2025003566A (es) 2025-05-02
TWI727826B (zh) 2021-05-11
TW202107893A (zh) 2021-02-16
CN114128269A (zh) 2022-03-01
US20220103813A1 (en) 2022-03-31
MX2021015462A (es) 2022-03-11
JP7455869B2 (ja) 2024-03-26

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